Gowanda’s GA40-394K is a high current power choke designed for demanding applications, featuring a compact size with dimensions of 22.86 × 11.43 × 11.43 mm and a weight of 7 grams. This component is part of the GA40 series and is suitable for COTS+ application grades, ensuring reliability and performance. It offers an inductance of 3900 µH with a DCR of 2.75 Ω, and supports a current rating of 0.407 A DC with a saturation current of 0.43 A DC. The choke has a tolerance of ±10% and utilizes a Pb termination type with a Sn63Pb37 finish. Constructed with a ferrite core, it operates effectively within a temperature range of -55°C to +125°C. The GA40-394K is not shielded, has an MSL of 1, and is available in tape and reel packaging, although it is not fungal inert.
| Weight | 7 g |
|---|---|
| Dimensions | 22.86 × 11.43 × 11.43 mm |
| Series | GA40 |
| Mounting Type | THT |
| Application Grade | COTS+ |
| Inductance (µH) | 3900 |
| DCR (Ω) | 2.75 |
| Current Rating (A DC) | 0.407 |
| Saturation Current (A DC) | 0.43 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | No |
High Current Power Choke
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